A292922 - cp's OEIS frontend

A292922 Triangle read by rows: T(n,k) is the number of numbers <= primorial(n) with k prime factors, counted without multiplicity.

n	a(n)
1	1
2	4
3	1
4	16
5	12
6	1
7	60
8	116
9	32
10	1
11	377
12	1085
13	745
14	101
15	1
16	3323
17	11172
18	11534
19	3735
20	264
21	1
22	42518
23	153752
24	195801
25	99914
26	17808
27	715
28	1
29	646580
30	2464246
31	3535748
32	2314475
33	667138
34	69877
35	1624
36	1
37	12285485
38	48959467

[1, 4, 1, 16, 12, 1, 60, 116, 32, 1, 377, 1085, 745, 101, 1, 3323, 11172, 11534, 3735, 264, 1, 42518, 153752, 195801, 99914, 17808, 715, 1, 646580, 2464246, 3535748, 2314475, 667138, 69877, 1624, 1, 12285485, 48959467]

cp's OEIS Frontend

A292922 Triangle read by rows: T(n,k) is the number of numbers <= primorial(n) with k prime factors, counted without multiplicity.

Table of values

List of values